Pre-flyby estimates of the precision of the mass determination of asteroid (21) Lutetia from Rosetta radio trackingM. Pätzold, T. P. Andert, B. Häusler, S. Tellmann, J. D. Anderson, S. W. Asmar, J.-P. Barriot and M. K. BirdA&A, 518 (2010) L156DOI: https://doi.org/10.1051/0004-6361/201014325